BREATHER AS 5505506 - Caterpillar

Table 4
Required Tools    
Tool    Part Number    Part Description    Qty    
A     190-8386     Shim     4    
B     191-5217     Guide Pin     2    
C     190-8379     Bearing Installer Gp     1    
D     7M-7456     Bearing Mount Compound     1    
E     190-8380     Spare Shim Kit (1)     1    
F     6V-2055     High Vacuum Grease     1    
( 1 ) The kit contains the following brass shims: Eight 190-8381 Brass Shim (0.05 mm), Four 190-8382 Brass Shim (0.13 mm), Two 190-8383 Brass Shim (0.25 mm) and One 190-8384 Brass Shim (0.50 mm)Each bearing cartridge has a unique shoulder height. The height is stamped on the cartridge. Shims are added or removed in order to adjust the height of the shoulder.
Compare the shoulder height of the old bearing cartridge and the shoulder height of the new bearing cartridge. When brass shims are needed, add brass shims or subtract brass shims. The tolerance of the measurement is 0.0508 mm ( 0.002 inch).
Table 5
Bearing Measurements    
Old Brass Shim Thickness        
Old Shoulder Height (1)        
New Shoulder Height (1)        
New Brass Shim Thickness        
( 1 ) The Shoulder Height is stamped on the shoulder.
Illustration 8 g00863802
(35) Bearing Cartridge (36) O-ring (37) Brass Shim
Apply 6V-2055 High Vacuum Grease to O-ring (36).
Install O-ring (36) on bearing cartridge (35) .
Install a 191-5217 Guide Pin in one of the eight bolt holes that are located in the end plate. This pin should be installed 180° away from the first pin. This will locate the bearing cartridge during installation.
Align the bearing assembly for the cable (thermistor) so that the yellow cable will reach the connector.
Install the new bearing cartridge. Use your hand and seat the bearing cartridge.
Illustration 9 g00863883
190-8379 Bearing Installer Gp (40) Nut (41) Center Bolt
Install 190-8379 Bearing Installer Gp on the bearing housing.
Turn center bolt (41) clockwise until bearing cartridge (35) is approximately 12.7 mm (0.5 inch) from the end plate.
Refer to "Removal Procedure" and then refer to illustration 4 for the position of the feeler gauges.
Position the 4 feeler gauges.
Turn nut (40). Seat the bearing cartridge.
Remove the two 191-5217 Guide Pins .
Install eight screws (18). Use quarter turns. Tighten the screws in a star pattern. Tighten the screws until the rotor does not rest on the Shim. Torque the screws to 27.1 N m (20 lb ft).
Remove the four feeler gauges.
Remove the four 190-8386 Shims .
Apply 6V-2055 High Vacuum Grease to the O-rings that are located on four plugs (9) .
Install four plugs (9) .
Clean the threads on the polished rotor retainer bolt (24) with a wire brush or replace the bolt.
Place one drop of 7M-7456 Bearing Mount Compound on the threads of polished rotor retainer bolt (24) .
Install rotor retainer (23) so that the lip faces the flywheel.
Install polished rotor retainer bolt (24). Torque the bolt to 38 N m (28